This game is over 25 years old and has not be opened! NEW and has not been opened and has never been played.  I had a retail business and this game didn't sell. 

Space Battle for Mattel Intellivision System.

Contains one Space Battle cartridge, two controller overlays and playing instructions.

Outer-space action, science fiction trills! Computer-controlled alien invaders attacking! you check the Mother Ship radar map, deploy the defense. Ready, aim, fire missles! Win the battle, save the day!

Protect the Mother Ship! Alien invaders approaching! Deploy astro fighters. Stand by to intercept!

Switch to a cockpit colse-up. Command Space Defense! Fire missiles! Turn back the attack!

Two view to work with-Mother Ship radar map and astro fighter cockpit-close-up!

Plot your strategy! Maneuver to engage attackers. Test you interplanetary marksmanship!

Simulated 3-D motion-"Stars" in the heaven twinkle!

Simulated sound effects such as 'laser" cannons, direct hits, "Disaster Signal", etc.

Fail to beat off the attck annd "Mankind is done for!" Win the battle, save the Mothership!